code: def to(self, *args, **kwargs):
      return SubData(
          self.data.to(*args, **kwargs),
          self.batch_size,
          self.n_id,
          self.offset,
          self.count,
      )
  
file_path: DIG/dig/lsgraph/dataset/loader.py
imports: import time
  import torch
  from torch import Tensor
  from torch_sparse import SparseTensor
  from torch.utils.data import DataLoader
  from torch_geometric.data import Data
  from typing import NamedTuple, List, Tuple
  from dig_ext.relabel import relabel_one_hop
label_desc: Use image node_id 1 for calling the SubData obj's underlying member method code with example usage: obj.to() and returns: SubData